Torrent Pharmaceuticals Clinical Research Coordinator Interview Questions and Answers

Mass spectrometry is a technique used to identify and quantify molecules based on their mass-to-charge ratio.

• Electrospray ionization (ESI)

• Matrix-assisted laser desorption/ionization (MALDI)

• Gas chromatography-mass spectrometry (GC-MS)

• Liquid chromatography-mass spectrometry (LC-MS)

• Time-of-flight mass spectrometry (TOF-MS)

UV spectrometry is a technique that measures the absorption or transmission of ultraviolet light by a sample.

• UV spectrometry is based on the principle that different molecules absorb UV light at specific wavelengths.

• It is commonly used in analytical chemistry to determine the concentration of a substance in a sample.

• UV spectrometry can be used to analyze the purity of a compound or identify unknown substances.

• The instr...read more

To prepare 0.1 N HCl and NaOH, you need to calculate the required amount of the respective chemicals and dilute them in water.

• Calculate the molar mass of HCl and NaOH

• Determine the volume of solution needed

• Use the formula: Normality (N) = (Number of equivalents / Volume of solution in liters)

• For 0.1 N HCl, calculate the number of equivalents of HCl and dilute it to the desired volume

• For NaOH, calculate the number of equ...read more

Quality assurance is the process of ensuring that products or services meet the desired level of quality.

• It involves establishing standards and procedures to ensure that products or services meet those standards.

• It includes monitoring and evaluating the quality of products or services to identify areas for improvement.

• It also involves taking corrective action when necessary to address quality issues.

• Examples include co...read more

Recall definitions

• Recall: the ability to retrieve information from memory

• Definition: a statement that explains the meaning of a word or phrase

• Research: the systematic investigation into and study of materials and sources in order to establish facts and reach new conclusions

• Associate: a person who works with others towards a common goal

• Hypothesis: a proposed explanation for a phenomenon

• Experiment: a scientific procedure...read more

The type of HPLC used depends on the specific research requirements and objectives.

• There are several types of HPLC systems available, including reverse phase, normal phase, ion exchange, size exclusion, and affinity chromatography.

• The choice of HPLC system depends on the properties of the analyte, such as polarity, size, charge, and affinity.

• For example, reverse phase HPLC is commonly used for the separation of nonpola...read more

UV detectors and HPLC detectors are used in research to analyze and quantify substances.

• UV detectors are commonly used in UV-visible spectroscopy to measure the absorption of light by a sample at different wavelengths.

• HPLC detectors are used in high-performance liquid chromatography to detect and quantify the components of a mixture.

• Common types of UV detectors include diode array detectors (DAD) and photodiode array d...read more

Matrix in MALDI MS system is a substance used to assist in ionization of the sample for analysis.

• Matrix is a substance that absorbs energy from the laser and transfers it to the sample, causing ionization.

• The choice of matrix depends on the type of sample being analyzed.

• Common matrices include alpha-cyano-4-hydroxycinnamic acid (CHCA) and sinapinic acid (SA).

Data integrity is crucial for accurate decision-making and maintaining trust in the organization.

• Data integrity ensures that data is accurate, complete, and consistent.

• It is important to have proper data management policies and procedures in place.

• Regular data audits and checks should be conducted to ensure data integrity.

• Examples of data integrity violations include data entry errors, system glitches, and unauthorized...read more

Seeking new challenges and opportunities for growth.

• Desire for new challenges and opportunities for growth

• Seeking a more stimulating work environment

• Looking to expand skill set and knowledge

• Company restructuring or downsizing

• Relocation to a new area

I was a Senior Sales Associate responsible for managing a team of sales representatives and achieving sales targets.

• Managed a team of sales representatives

• Set and achieved sales targets

• Provided training and guidance to new team members

• Analyzed sales data and implemented strategies to improve performance

The reagent addition rate for exothermic reaction can be found by monitoring the temperature and adjusting the rate accordingly.

• Start with a small addition rate and gradually increase it while monitoring the temperature.

• Use a thermometer or temperature sensor to measure the temperature.

• Adjust the rate based on the temperature changes to maintain a steady reaction rate.

• Consider the reaction kinetics and the heat transfe...read more

A PID temperature indicator controls temperature by adjusting heating/cooling based on feedback from sensors.

• PID stands for Proportional-Integral-Derivative, which are the three control modes used to adjust temperature.

• The indicator receives input from temperature sensors and compares it to the desired temperature setpoint.

• Based on the difference between the two, the PID controller adjusts the heating/cooling output to...read more

MTSR, DSC, and TSC are metrics used in call centers to measure performance and efficiency.

• MTSR stands for Mean Time to Service Request and measures the average time it takes for a customer's service request to be resolved.

• DSC stands for Delayed Service Calls and measures the number of service calls that were not resolved within a certain timeframe.

• TSC stands for Total Service Calls and measures the total number of serv...read more

XRD is a technique used to determine the crystal structure of a material. Crystalline and amorphous materials show different patterns.

• XRD stands for X-ray diffraction

• Crystalline materials have a regular, repeating pattern of atoms while amorphous materials lack this pattern

• XRD patterns of crystalline materials show sharp peaks while amorphous materials show broad peaks

• XRD can be used to identify unknown crystalline mat...read more

The degree of freedom of water at triple point is 0.

• Triple point is the temperature and pressure at which solid, liquid, and gas phases of a substance coexist in thermodynamic equilibrium.

• At triple point, the degree of freedom of a substance is zero because all three phases coexist in equilibrium.

• Water has a triple point at 273.16 K (0.01 °C) and a pressure of 611.73 Pa.

• At triple point, water can exist as ice, liquid w

Risk is the possibility of loss or harm occurring due to uncertain events or circumstances.

• Risk involves uncertainty and the potential for negative consequences.

• It can be managed through risk assessment, mitigation, and transfer.

• Examples of risks include financial risks, health risks, and environmental risks.

• Risk can also present opportunities for growth and innovation.

The power required for a pump can be calculated using the formula: Power = (Flow rate x Head) / Efficiency

• Calculate the flow rate of the pump

• Determine the head or pressure required

• Consider the efficiency of the pump

• Use the formula: Power = (Flow rate x Head) / Efficiency

• Example: If the flow rate is 1000 liters per minute, the head is 50 meters, and the efficiency is 80%, the power required would be (1000 x 50) / 0.8 =